Establishing a Fuzzy Cost Model for Query Optimization in a Multidatabase System.

Qiang Zhu Per-Åke Larson

Published in: HICSS (2) (1994)

Keyphrases

query optimization
cost model
multidatabase systems
complex queries
database systems
query processing

query execution
cost estimation
query optimizers
query plan
xml data
continuous queries

join algorithms
efficient query processing
execution plan
query optimizer
spatial join

join queries
parallel execution
multidatabase environment
databases
relational database systems